Major Smith went to Surratts boarding house, and arrested most of the residents.
Monday, April 17 was the most successful day of the in the three day manhunt for Lincoln's assassins.
Edman Spangler was arrested (the 39 year old stagehand from Fords Theater) His crime was holding the reins of Booths horse.
Michael O'Laughlen was arrested (the 28 year old, child hood friend of Booth) for participating in an old plan to kid-nape the president.
Many people in the theater at the time were rounded up and arrested, the (basically everyone was arrested in the theater) Fords were accused of helping Booth.